@book
{TN_libero_mab2,
author = {
International Commission for the Teaching of History
Eckert, Georg
AND
Eckert, G.
},
title = {
World history teachers in conference
index of references
},
publisher = {Pergamon Pr.},
year = {1964},
address = {
Oxford [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}